Figure Q6 shows a circular shaft AB and a square shaft BC where it is fixed at C. a. Determine the maximum value of shear stress developed and the angle of twist if a Torque of 2 kNm is applied at A b. Determine the maximum torque that can be applied at A when the maxımum shear stress is 75 MPa and angle of twist at A is 0.02 rad. 600 mm 600 mm 90 mm 30 mm 90 mm

Figure Q6 shows a circular shaft AB and a square shaft BC where it is fixed at C. a. Determine the maximum value of shear stress developed and the angle of twist if a Torque of 2 kNm is applied at A b. Determine the maximum torque that can be applied at A when the maxımum shear stress is 75 MPa and angle of twist at A is 0.02 rad. 600 mm 600 mm 90 mm 30 mm 90 mm

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.7.3P: A motor driving a solid circular steel shaft with diameter d = 1.5 in, transmits 50 hp to a gear at...

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A motor driving a solid circular steel shaft with diameter d = 1.5 in, transmits 50 hp to a gear at B, The allowable shear stress in the steel is 6000 psi. Calculate the required speed of rotation (number of revolutions per minute) so that the shear stress in the shaft does not exceed the allowable limit.
A stepped shaft ABC consisting of two solid, circular segments is subjected to torques T}and T2acting in opposite directions, as shown in the figure. The larger segment of the shaft has a diameter of dv- 2.25 in. and a length Lt= 30 in.; the smaller segment has a diameter d2— 1.75 in. and a length L, = 20 in. The torques are T, = 21,000 lb-in. and fz=10.000 lb-in. (a) Find reaction torque TAat support A. (b) Find the internal torque T(x) at two locations: x = L1/2 and x = L1+ L2/2. Show these internal torques on properly drawn free-body diagrams (FBDs).
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